Tema
Introduction
What is OKX OS
Preparation
Supported Networks
Wallet API
Introduction
Quick Start
On-Chain Information Query
Wallet Account Management
Transaction Broadcasting
Signing SDK
Resources
DEX API
Introduction
Quick start
Swap API
Cross-chain API
Limit order API
DEX Widget
Marketplace API
Introduction
Runes API
Market API
BTC Ordinals API
Fractal Ordinals API
Error codes
DeFi API
Introduction
Quickstart
API reference
Error code
More resources
General specificationApply to display DAppsApp Universal LinkChangelogOKX Web3 Build User Agreement
Introduction

Supported Networks#

EVM Networks#

ChainWallet APIDEX APIMarketplace APIDeFi API
Ethereum MainnetSupportedSupported: Swap & Cross-chainSupportedSupported
OP MainnetSupportedSupported: Swap & Cross-chainSupportedSupported
BNB Smart Chain MainnetSupportedSupported: Swap & Cross-chainSupportedSupported
OKT ChainSupportedSupported: SwapSupportedSupported
X layerSupportedSupported: SwapSupportedSupported
Polygon MainnetSupportedSupported: Swap & Cross-chainSupportedSupported
Arbitrum OneSupportedSupported: Swap & Cross-chainSupportedSupported
Avalanche C-ChainSupportedSupported: Swap & Cross-chainSupportedSupported
zkSync Era MainnetSupportedSupported: Swap & Cross-chainSupportedSupported
Polygon zkEVMSupportedSupported: Swap & Cross-chainSupportedSupported
BaseSupportedSupported: Swap & Cross-chainSupported
LineaSupportedSupported: Swap & Cross-chainSupported
Fantom OperaSupportedSupported: SwapSupported
MantleSupportedSupported: Swap & Cross-chainSupported
Conflux eSpaceSupportedSupported: Swap
Metis Andromeda MainnetSupportedSupported: Swap & Cross-chain
Merlin ChainSupportedSupported: Swap & Cross-chain
BlastSupportedSupported: Swap & Cross-chain
Manta Pacific MainnetSupportedSupported: Swap & Cross-chainSupportedSupported
opBNB MainnetSupportedSupportedSupported
Kaia Network (Klaytn Mainnet)SupportedSupported
Arbitrum NovaSupportedSupported
ScrollSupportedSupported: Swap & Cross-chainSupported
GnosisSupportedSupported
Core Blockchain MainnetSupportedSupported
B^2 networkSupported
KromaSupported
Flare MainnetSupported
Cronos MainnetSupportedSupported: Swap
Ethereum ClassicSupported
Immutable zkEVMSupported
KCC MainnetSupported
PulseChainSupported
Omega MainnetSupported
Endurance Smart Chain MainnetSupported
MoonbeamSupported
MoonriverSupported
Ronin MainnetSupported
RangersSupported
Mode networkSupported
Taiko networkSupported
Bitlayer networkSupported
Bob networkSupported
Kava EVMSupported
EthereumPoWSupported
Celo MainnetSupported
Ethereum Fair (DIS Chain)Supported
GravitySupported
WemixSupported
LumiSupported
SepoliaSupported
ZetaChain MainnetSupported: Swap & Cross-chain
SonicSupported: Swap & Cross-chain

UTXO Networks#

ChainWallet APIDEX APIMarketplace APIDeFi API
Bitcoin MainnetSupportedSupported: Ordinals Market
Fractal Bitcoin MainnetNot fully supported for transaction broadcastingSupported: Ordinals Market
LitecoinSupported
DogeSupported
DashSupported
BCHSupported

Other Networks#

ChainWallet APIDEX API
TronSupportedSupported: Swap & Cross-chain
SolanaSupportedSupported: Swap & Cross-chain
SUISupportedSupported: Swap & Cross-chain
TonComing SoonSupported: Swap
Node.js environment Settings
Introduction
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